Problems from Spotify Challenge 2011
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| All Just A Dream | 1627 | 377 | 23% | 0.05 | 253 | 179 | 71% | 6.5 | ||
| Cat Coat Colors | 165 | 71 | 43% | 0.00 | 65 | 58 | 89% | 3.4 | ||
| Imperial Measurement | 1259 | 575 | 46% | 0.00 | 524 | 483 | 92% | 2.0 | ||
| Peer Streaming | 23 | 9 | 39% | 0.04 | 13 | 9 | 69% | 6.9 | ||
| Playlist | 239 | 40 | 17% | 1.09 | 25 | 11 | 44% | 9.0 | ||
| Primary Register | 963 | 591 | 61% | 0.00 | 511 | 478 | 94% | 2.0 | ||
| Square Pie | 371 | 147 | 40% | 0.07 | 36 | 27 | 75% | 6.3 | ||
| Wheel Game | 31 | 10 | 32% | 0.00 | 13 | 10 | 77% | 6.7 | ||